The authoritative guide to ensuring science and technology make life on Earth better, not worse.

North Korea

A diagram of an interceptor that might be used in a proposed boost-phase missile defense system for use against North Korea.

A new boost-phase missile defense system—and its diplomatic uses in the North Korea dispute

By James E. Goodby, Theodore A. Postol | Nuclear Risk, Nuclear Weapons

Launch of a missile defense interceptor from Vandenburg Air Force Base in California.

US Ground-based midcourse missile defense: Expensive and unreliable

By Laura Grego | Nuclear Risk, Nuclear Weapons

Who is Kim Jong-un?

Who is Kim Jong-un?

By Elisabeth Eaves | Nuclear Risk, Nuclear Weapons, Uncategorized

North Korean nuclear capabilities, 2018

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

A history of US nuclear weapons in South Korea

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

Noam Chomsky: In the Trump era, severe threats to “organized human life”

By Lucien Crowder | Climate Change, Nuclear Weapons

Through a fractured looking-glass: Trump’s nuclear decisions so far

By Sharon Squassoni | Nuclear Weapons

Worldwide deployments of nuclear weapons, 2017

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

North Korea and the ban treaty: two sides of the same coin

By John B. Brake | Nuclear Weapons, Voices of Tomorrow

Homeland missile defense: How the United States got here

By Thomas Karako | Missile Defense, Nuclear Weapons

China’s proper role in the global nuclear order – A Chinese response

By Hua Han | Uncategorized

China’s proper role in the global nuclear order – An Indian response

By Rajesh Rajagopalan | Uncategorized